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initd: implement handling of socket requests
Actually process requests and send an answer to status inquiries. Signed-off-by: David Oberhollenzer <goliath@infraroot.at>
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parent
23b713c3b5
commit
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3 changed files with 50 additions and 0 deletions
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@ -67,6 +67,9 @@ void supervisor_init(void);
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bool supervisor_process_queues(void);
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void supervisor_answer_status_request(int fd, const void *dest_addr,
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size_t addrlen);
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/********** signal_<platform>.c **********/
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/*
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21
initd/main.c
21
initd/main.c
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@ -43,6 +43,27 @@ static void handle_signal(void)
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static void handle_request(void)
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{
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struct sockaddr_un addr;
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init_request_t rq;
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socklen_t addrlen;
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ssize_t ret;
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retry:
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memset(&rq, 0, sizeof(rq));
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addrlen = sizeof(addr);
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ret = recvfrom(sockfd, &rq, sizeof(rq), MSG_DONTWAIT | MSG_TRUNC,
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&addr, &addrlen);
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if (ret < 0 && errno == EINTR)
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goto retry;
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if ((size_t)ret < sizeof(rq))
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return;
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switch (rq.rq) {
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case EIR_STATUS:
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supervisor_answer_status_request(sockfd, &addr, addrlen);
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break;
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}
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}
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void target_completed(int target)
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@ -167,3 +167,29 @@ bool supervisor_process_queues(void)
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target_completed(target);
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return true;
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}
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static int send_svc_list(int fd, const void *dst, size_t addrlen,
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E_SERVICE_STATE state, service_t *list)
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{
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while (list != NULL) {
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if (init_socket_send_status(fd, dst, addrlen, state, list))
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return -1;
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list = list->next;
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}
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return 0;
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}
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void supervisor_answer_status_request(int fd, const void *dst, size_t addrlen)
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{
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if (send_svc_list(fd, dst, addrlen, ESS_RUNNING, running))
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return;
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if (send_svc_list(fd, dst, addrlen, ESS_EXITED, completed))
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return;
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if (send_svc_list(fd, dst, addrlen, ESS_ENQUEUED, queue))
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return;
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if (send_svc_list(fd, dst, addrlen, ESS_ENQUEUED, terminated))
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return;
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init_socket_send_status(fd, dst, addrlen, ESS_NONE, NULL);
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}
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